Flock, a new iPhone app from the people behind Bump, solves the first world problem of having to send photos to your friends through e-mail by creating shared photo albums with your friends with pictures that have similar metadata. It works like magic. You know the situation, you’re out with a bunch of friends and everyone’s snapping photos with their iPhones and everyone wants each others pictures. What do you do? Ask them to e-mail it to you? Hope they remember? Be surprised on Facebook later? With Flock, you don’t have to do anything, and you’ll still get the pictures. Read the full story at Gizmodo.